:root{--navy:#0a2946;--navy2:#123c61;--navy3:#071d31;--gold:#d9ae62;--gold2:#f1d7a2;--cream:#f7f3eb;--soft:#eef3f5;--ink:#183044;--muted:#6c7b88;--line:#dfe5e8;--white:#fff;--green:#237a57;--amber:#9b6a1e;--radius:22px;--shadow:0 20px 60px rgba(8,30,50,.12);--content:1440px;--gutter:clamp(18px,4vw,72px)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font:15px/1.62 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{width:min(calc(100% - var(--gutter)*2),var(--content));margin-inline:auto}.full-bleed{width:100%}.topbar{background:#061828;color:rgba(255,255,255,.7);font-size:11px;letter-spacing:.2px}.topbar-inner{height:34px;display:flex;align-items:center;justify-content:space-between;gap:20px}.topbar a{color:#fff}.topbar .dot{margin:0 8px;color:var(--gold)}
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.progress-section{padding:clamp(76px,7vw,110px) 0 0;background:linear-gradient(100deg,rgba(5,25,43,.96),rgba(5,25,43,.72)),linear-gradient(135deg,#315f75,#cfb992);color:#fff;position:relative;overflow:hidden}.progress-section:after{content:"";position:absolute;right:-8%;top:-24%;width:58%;height:90%;background:radial-gradient(circle,rgba(233,198,126,.25),transparent 60%)}.progress-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,5vw,80px);align-items:center;position:relative;z-index:2}.progress-copy h2{color:#fff}.progress-copy p{color:rgba(255,255,255,.68);max-width:650px;margin-bottom:22px}.progress-media{min-height:360px;border-radius:26px;background:linear-gradient(180deg,rgba(7,27,47,.1),rgba(7,27,47,.82)),linear-gradient(135deg,#6598a8,#d7c29e);position:relative;display:grid;place-items:center;box-shadow:0 20px 50px rgba(0,0,0,.25)}.progress-media .play{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--navy);box-shadow:0 10px 30px rgba(0,0,0,.25)}.progress-media span{position:absolute;left:20px;bottom:18px;font-size:10px;letter-spacing:1.1px}.timeline{position:relative;z-index:3;margin-top:55px;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.16)}.timeline article{padding:19px 18px 26px;border-right:1px solid rgba(255,255,255,.14)}.timeline article:first-child{padding-left:0}.timeline small{color:var(--gold2);font-weight:800}.timeline b{display:block;font-size:15px;margin:4px 0}.timeline span{display:block;color:rgba(255,255,255,.5);font-size:11px}.timeline article.active{background:rgba(255,255,255,.06)}
.insight-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:22px}.feature-story{border:1px solid var(--line);border-radius:25px;overflow:hidden;background:#fff}.story-media{height:310px;background:linear-gradient(180deg,rgba(7,27,47,.08),rgba(7,27,47,.28)),linear-gradient(135deg,#6894a2,#dcc7a4);position:relative}.story-media:after{content:"";position:absolute;left:4%;right:4%;bottom:15%;height:38%;background:repeating-linear-gradient(90deg,rgba(250,246,236,.9) 0 24px,rgba(57,79,90,.85) 24px 27px);clip-path:polygon(0 100%,0 42%,16% 60%,31% 33%,45% 65%,62% 21%,74% 55%,88% 31%,100% 45%,100% 100%)}.story-copy{padding:25px}.story-copy h3{font:500 30px/1.13 Georgia,serif;color:var(--navy);margin:10px 0}.story-copy p{color:var(--muted);margin-bottom:16px}.tag{display:inline-flex;padding:5px 9px;border-radius:999px;background:#f3eee4;color:#a17838;font-size:9px;font-weight:900;text-transform:uppercase;letter-spacing:.7px}.story-list{display:grid;gap:10px}.story-list a{border:1px solid var(--line);border-radius:18px;padding:19px;background:#fff;display:grid;gap:7px}.story-list b{color:var(--navy);font:500 19px/1.25 Georgia,serif}.story-list small{color:var(--muted)}
.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,6vw,90px);align-items:start}.faq-list{display:grid;gap:10px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px 19px}.faq-list summary{cursor:pointer;font-weight:800;color:var(--navy)}.faq-list p{margin:10px 0 0;font-size:13px;color:var(--muted)}
.advisor-section{padding:clamp(70px,7vw,105px) 0;background:linear-gradient(135deg,#0a2946,#163f5f);color:#fff}.advisor-grid{display:grid;grid-template-columns:.65fr 1.35fr;gap:clamp(35px,6vw,90px);align-items:center}.advisor-copy h2{color:#fff}.advisor-copy>p{color:rgba(255,255,255,.62);margin-bottom:20px}.advisor-portrait{position:relative}.portrait-art{min-height:420px;border-radius:26px;background:linear-gradient(145deg,#8195a0,#d5c3a7);display:grid;place-items:center;color:rgba(255,255,255,.72);font-weight:850;letter-spacing:1px;box-shadow:0 24px 60px rgba(0,0,0,.23)}.advisor-badge{position:absolute;left:20px;right:20px;bottom:18px;background:rgba(6,28,47,.84);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:13px 15px;backdrop-filter:blur(10px)}.advisor-badge b,.advisor-badge span{display:block}.advisor-badge span{font-size:10px;color:var(--gold2);letter-spacing:1px}.lead-form{display:grid;grid-template-columns:1fr 1fr;gap:10px}.lead-form input,.lead-form select,.lead-form textarea{width:100%;border:1px solid rgba(255,255,255,.16);border-radius:11px;padding:12px 13px;background:rgba(255,255,255,.96);color:#46545f}.lead-form textarea{min-height:90px;resize:vertical}.lead-form .full{grid-column:1/-1}
.footer{background:#061827;color:#fff;padding:58px 0 0}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px}.brand.inverted .brand-copy strong{color:#fff}.footer-brand p{max-width:420px;color:rgba(255,255,255,.55);font-size:12px}.footer h4{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--gold2);margin:0 0 14px}.footer> .container>div:not(.footer-brand){} .footer-grid>div:not(.footer-brand){display:grid;align-content:start;gap:8px}.footer-grid a{font-size:12px;color:rgba(255,255,255,.62)}.copyright{margin-top:38px;border-top:1px solid rgba(255,255,255,.09);padding:18px 0 24px;color:rgba(255,255,255,.38);font-size:10px;display:flex;justify-content:space-between;gap:18px}
.breadcrumb{background:#f8f6f1;border-bottom:1px solid var(--line)}.breadcrumb .container{padding:12px 0;font-size:11px;color:var(--muted)}.page-hero{padding:85px 0 95px;background:linear-gradient(135deg,#0b2b49,#1a557b);color:#fff}.page-hero h1{font:500 clamp(42px,5vw,68px)/1.02 Georgia,serif;margin:9px 0 12px;letter-spacing:-1px}.page-hero p{max-width:820px;color:rgba(255,255,255,.68)}.visual{min-height:420px;border-radius:26px;background:linear-gradient(145deg,#315c71,#87a5ad 50%,#dac9ad);box-shadow:var(--shadow);position:relative;overflow:hidden}.visual:after{content:"Hình ảnh / masterplan / site tour";position:absolute;left:22px;bottom:20px;padding:8px 11px;background:rgba(6,28,47,.76);color:#fff;border-radius:10px;font-size:10px}.split{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}.bullets{display:grid;gap:12px}.bullet{display:grid;grid-template-columns:38px 1fr;gap:12px}.icon{width:38px;height:38px;border-radius:11px;background:#f2ede3;display:grid;place-items:center;color:#9d7335;font-weight:900}.bullet b{display:block;color:var(--navy)}.bullet p{margin:2px 0;color:var(--muted);font-size:13px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{border:1px solid var(--line);border-radius:20px;overflow:hidden;background:#fff}.thumb{height:220px;background:linear-gradient(135deg,#6c95a3,#d5c19e)}.thumb.v2{background:linear-gradient(135deg,#7a8b7d,#dac49e)}.thumb.v3{background:linear-gradient(135deg,#677d91,#d3bda5)}.card-body{padding:19px}.card h3{color:var(--navy);font:500 23px/1.15 Georgia,serif;margin:9px 0}.card p{color:var(--muted);font-size:13px}.card-link{font-size:11px;font-weight:850;color:var(--navy)}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:34px}.article-content h2,.article-content h3{color:var(--navy);font-family:Georgia,serif}.article-content p{color:#465461}.sidebar{display:grid;align-content:start;gap:12px}.side-card{border:1px solid var(--line);border-radius:18px;padding:18px}.side-card h4{margin:0 0 10px;color:var(--navy)}.policy-card{border:1px solid var(--line);border-radius:20px;padding:22px;background:#fff}.policy-card ul{padding-left:18px;color:var(--muted)}.ad-hero{min-height:600px;display:flex;align-items:center;color:#fff;background:linear-gradient(100deg,rgba(5,25,43,.95),rgba(5,25,43,.65)),linear-gradient(135deg,#315f75,#cfb992)}.ad-hero h1{font:500 clamp(48px,6vw,82px)/.98 Georgia,serif;margin:12px 0}.sticky-mobile{display:none}
dialog{width:min(520px,calc(100% - 28px));border:0;border-radius:24px;padding:28px;box-shadow:0 28px 90px rgba(0,0,0,.35);color:var(--ink)}dialog::backdrop{background:rgba(3,16,28,.7);backdrop-filter:blur(4px)}dialog h2{font:500 34px/1.08 Georgia,serif;color:var(--navy);margin:7px 0 10px}dialog p{color:var(--muted);font-size:13px}.dialog-close{position:absolute;right:15px;top:11px;border:0;background:transparent;font-size:28px;color:#7d8992}dialog .lead-form input,dialog .lead-form select{border-color:var(--line)}
@media(max-width:1180px){.menu{display:none}.mobile-toggle{display:block}.hotline{display:none}.hero-grid{grid-template-columns:1fr .55fr;gap:30px}.district-grid{grid-template-columns:1fr 1fr}.district-card:first-child{grid-column:1/-1;min-height:360px}.product-grid{grid-template-columns:repeat(2,1fr)}.overview-grid,.progress-grid,.advisor-grid{grid-template-columns:1fr 1fr}.filters{grid-template-columns:1.3fr 1fr 1fr}.filters select:nth-of-type(3),.filters .btn{grid-row:2}.policy-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}}
@media(max-width:860px){.topbar-inner>span:first-child{display:none}.topbar-inner{justify-content:flex-end}.nav{height:70px}.nav-actions>.btn{display:none}.hero{min-height:auto}.hero-grid{grid-template-columns:1fr;min-height:720px;padding-top:70px;padding-bottom:130px}.lead-panel{display:none}.hero-shade{background:linear-gradient(90deg,rgba(4,24,43,.88),rgba(4,24,43,.45))}.facts-grid{grid-template-columns:1fr 1fr}.facts-grid div:nth-child(2){border-right:0}.overview-grid,.policy-grid,.progress-grid,.insight-grid,.faq-grid,.advisor-grid,.split,.content-grid{grid-template-columns:1fr}.district-grid{grid-template-columns:1fr}.district-card:first-child{grid-column:auto}.district-card{min-height:340px}.timeline{grid-template-columns:1fr 1fr}.timeline article:nth-child(2){border-right:0}.filters{grid-template-columns:1fr 1fr}.filters select:nth-of-type(3),.filters .btn{grid-row:auto}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:last-child{grid-column:auto}.advisor-portrait{max-width:520px}.progress-media{min-height:300px}}
@media(max-width:640px){:root{--gutter:16px}.topbar{display:none}.site-header{top:0}.nav{height:64px;gap:10px}.brand-copy strong{font-size:11px}.brand-copy small{font-size:7px}.logo-mark{width:36px;height:36px}.mobile-toggle{font-size:23px}.hero-grid{min-height:690px;padding-top:54px;padding-bottom:155px}.hero h1{font-size:clamp(48px,15vw,68px);letter-spacing:-2px}.hero h1 small{font-size:12px}.hero .lead{font-size:14px}.hero-actions .btn{flex:1}.trust-row{font-size:9px;gap:8px 14px}.hero-facts{bottom:0}.facts-grid{min-height:122px}.facts-grid div{padding:10px 9px;border-bottom:1px solid rgba(255,255,255,.1)}.facts-grid div:first-child{padding-left:9px}.facts-grid b{font-size:12px}.facts-grid span{font-size:9px}.section{padding:58px 0}.section-head{display:block;margin-bottom:26px}.section-head .btn,.section-head .text-link{margin-top:15px}.section-head h2,.progress-copy h2,.advisor-copy h2,.faq-grid h2{font-size:34px}.media-panel{min-height:330px;border-radius:20px}.media-caption{left:18px;right:18px;bottom:17px}.media-caption b{font-size:20px}.feature-stack article{padding:17px;grid-template-columns:40px 1fr}.feature-stack article>span{width:40px;height:40px}.district-card{min-height:310px;padding:18px}.district-card h3{font-size:27px}.product-grid{grid-template-columns:1fr 1fr;gap:9px}.product-tile{min-height:210px;padding:16px}.product-tile>span{font-size:38px}.product-tile b{font-size:22px}.inventory-shell{border-radius:18px}.filters{grid-template-columns:1fr;padding:12px}.table-wrap{overflow:visible}table{min-width:0}thead{display:none}tbody{display:grid;gap:10px;padding:10px;background:#f5f7f8}tr{display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--line);border-radius:14px;padding:12px;gap:8px 12px}td{display:grid;gap:1px;padding:0;border:0;white-space:normal;font-size:12px}td:before{content:attr(data-label);font-size:8px;text-transform:uppercase;letter-spacing:.7px;color:#8a959e}td:last-child{grid-column:1/-1}td:last-child:before{display:none}.pricing-panel,.policy-panel{padding:23px;border-radius:20px}.pricing-panel h3,.policy-panel h3{font-size:28px}.progress-section{padding-top:60px}.timeline{grid-template-columns:1fr}.timeline article{border-right:0;border-bottom:1px solid rgba(255,255,255,.13);padding-left:0}.story-media{height:220px}.story-copy{padding:19px}.story-copy h3{font-size:24px}.portrait-art{min-height:310px}.lead-form{grid-template-columns:1fr}.lead-form .full{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr;gap:28px 18px}.footer-brand{grid-column:1/-1}.copyright{display:block;padding-bottom:90px}.copyright span{display:block;margin-top:5px}.sticky-mobile{display:grid;grid-template-columns:.9fr 1.1fr;position:fixed;z-index:95;left:10px;right:10px;bottom:10px;padding:7px;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-radius:16px;box-shadow:0 15px 45px rgba(0,0,0,.25);gap:7px}.page-hero{padding:60px 0}.page-hero h1{font-size:42px}.cards{grid-template-columns:1fr}.ad-hero{min-height:560px}.ad-hero h1{font-size:50px}}
@media(max-width:1180px){.site-header .nav>.btn{display:none}}
.ai-fab{position:fixed;right:22px;bottom:24px;z-index:92;width:58px;height:58px;border:0;border-radius:19px;background:linear-gradient(145deg,var(--navy),#1d5c84);color:#fff;box-shadow:0 16px 36px rgba(7,29,49,.28);display:grid;place-items:center;font-weight:900;letter-spacing:.4px}.ai-fab:after{content:"";position:absolute;right:-2px;top:-2px;width:13px;height:13px;border-radius:50%;background:#2dbb7b;border:3px solid #fff}.ai-panel{position:fixed;right:22px;bottom:94px;z-index:94;width:min(370px,calc(100vw - 28px));background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 26px 80px rgba(5,25,43,.28);overflow:hidden;opacity:0;transform:translateY(12px) scale(.98);pointer-events:none;transition:.22s}.ai-panel.open{opacity:1;transform:none;pointer-events:auto}.ai-head{background:linear-gradient(135deg,#08243e,#15527a);color:#fff;padding:16px 17px;display:flex;justify-content:space-between;gap:10px;align-items:center}.ai-head b{display:block}.ai-head span{display:block;font-size:10px;color:rgba(255,255,255,.58)}.ai-close{border:0;background:rgba(255,255,255,.1);color:#fff;border-radius:9px;width:31px;height:31px}.ai-body{padding:15px}.ai-message{padding:12px 13px;background:#f4f7f8;border-radius:13px;color:#51616d;font-size:12px}.ai-chips{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0}.ai-chips button{border:1px solid #d9e0e4;background:#fff;color:var(--navy);border-radius:999px;padding:7px 9px;font-size:10px;font-weight:800}.ai-input{display:grid;grid-template-columns:1fr auto;gap:7px}.ai-input input{min-width:0;height:41px;border:1px solid var(--line);border-radius:11px;padding:0 11px}.ai-input button{width:41px;border:0;border-radius:11px;background:var(--gold);font-weight:900;color:#342817}
@media(max-width:640px){.ai-fab{right:16px;bottom:84px;width:52px;height:52px;border-radius:17px}.ai-panel{left:10px;right:10px;bottom:145px;width:auto;max-height:62vh}.ai-body{max-height:48vh;overflow:auto}}
/* V2.1 additions */
.menu-group{position:relative;display:flex;align-items:center}.menu-trigger{border:0;background:transparent;color:#405363;font-weight:650;font-size:13px;padding:28px 0;cursor:pointer}.menu-trigger span{color:#9c7a42;margin-left:3px}.mega-menu{position:absolute;top:66px;left:50%;transform:translateX(-38%) translateY(8px);width:min(780px,78vw);padding:20px;display:grid;grid-template-columns:1fr 1fr .9fr;gap:16px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 28px 70px rgba(6,29,49,.18);opacity:0;visibility:hidden;pointer-events:none;transition:.2s}.menu-group:hover .mega-menu,.menu-group:focus-within .mega-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-38%) translateY(0)}.mega-menu small{display:block;color:#a1793a;font-weight:900;letter-spacing:1.2px;margin-bottom:8px}.mega-menu a{display:block;padding:10px 11px;border-radius:11px}.mega-menu a:after{display:none}.mega-menu a:hover{background:#f6f3ed}.mega-menu b{display:block;color:var(--navy);font-size:13px}.mega-menu a span{display:block;color:#7e8b95;font-size:10px;margin-top:2px}.mega-cta{padding:15px;border-radius:14px;background:linear-gradient(145deg,#0b2947,#174f72);color:#fff}.mega-cta>span{display:block;font-size:9px;letter-spacing:1.3px;color:var(--gold2);font-weight:900}.mega-cta>b{display:block;font:500 20px/1.15 Georgia,serif;margin:8px 0 14px}.mega-cta>a{padding:0;color:#fff;font-size:11px}.intent-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin:14px 0 16px}.intent-tabs button{border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 8px;font-size:10px;font-weight:850;color:#596a77}.intent-tabs button.active{background:#f2e6cf;border-color:#ddbf88;color:#6a4b1f}.form-note{grid-column:1/-1;color:#8b969d;font-size:9px;line-height:1.45}
.inventory-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}.inventory-kpis article{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}.inventory-kpis small{display:block;color:#89949c;text-transform:uppercase;letter-spacing:.8px;font-size:8px}.inventory-kpis b{display:block;color:var(--navy);font-size:23px;margin-top:4px}.inventory-kpis span{font-size:10px;color:var(--muted)}
@media(max-width:1180px){.menu-group{display:none}.mega-menu{display:none}}
@media(max-width:640px){.inventory-kpis{grid-template-columns:1fr 1fr}.inventory-kpis article{padding:12px}.inventory-kpis b{font-size:19px}.intent-tabs{grid-template-columns:1fr}}

/* V4.1A Media Core integration */
.hero-live-media{position:absolute;inset:0;background-position:center;background-size:cover;opacity:0;transform:scale(1.015);transition:opacity .35s ease}.hero-live-media.has-media{opacity:1}.hero:has(.hero-live-media.has-media) .hero-art{opacity:.16}.media-slot{background-position:center;background-size:cover;background-repeat:no-repeat}.media-panel.has-media:after{display:none}.media-panel.has-media:before{background:linear-gradient(180deg,rgba(5,31,51,.02) 35%,rgba(5,31,51,.62));z-index:1}.district-card.has-media:before{background:linear-gradient(180deg,rgba(7,27,47,.05),rgba(7,27,47,.86)),var(--media-bg) center/cover no-repeat}.district-card.has-media:after{display:none}.progress-media.has-media,.story-media.has-media{background-position:center;background-size:cover}.story-media.has-media:after{display:none}.media-gallery-section{overflow:hidden}.media-gallery-section>.container{padding-bottom:0}.media-gallery-section #projectMedia .mc-shell{width:min(calc(100% - var(--gutter)*2),var(--content));padding:0}.media-gallery-section #projectMedia .mc-head{display:none}.media-gallery-section #projectMedia .mc-grid{gap:12px}.media-gallery-section #projectMedia .mc-card{border-color:#ddd9d0}.visual{background-image:linear-gradient(180deg,rgba(6,28,47,.02),rgba(6,28,47,.28)),url('/media-assets/seed/tmb-concept.webp');background-position:center;background-size:cover}.visual:after{content:"Ảnh dự án • Media Center V4.1A"}.thumb{background-image:linear-gradient(180deg,rgba(7,27,47,.02),rgba(7,27,47,.46)),url('/media-assets/seed/vbm1-ch-dl-11.webp');background-position:center;background-size:cover}.thumb.v2{background-image:linear-gradient(180deg,rgba(7,27,47,.02),rgba(7,27,47,.46)),url('/media-assets/seed/tdnd1-ch-lk-04.webp')}.thumb.v3{background-image:linear-gradient(180deg,rgba(7,27,47,.02),rgba(7,27,47,.46)),url('/media-assets/seed/cong-vien-vbm1-a2-cxno-16.webp')}.ad-hero{background-image:linear-gradient(100deg,rgba(5,25,43,.95),rgba(5,25,43,.58)),url('/media-assets/seed/cong-vien-vbm1-a2-cxno-16.webp');background-size:cover;background-position:center}.portrait{background-image:linear-gradient(180deg,rgba(7,27,47,.12),rgba(7,27,47,.45)),url('/media-assets/seed/vbm1-ch-dl-11.webp')!important;background-size:cover!important;background-position:center!important;color:transparent!important}
@media(max-width:640px){.media-gallery-section #projectMedia .mc-card{grid-column:span 12}}